Seaoura SR-619 LED Submersible Aquarium Light Size:18.9 in for 20-35inch tank it is a fully manual

it is a fully manual design

5 columns of 5050 + 2835 LED chips with compact light surface and bright colors

Built-in 254nm UV-C light eliminates green water and harmful microorganisms

and select the full spectrum light + 7-color light (red

Will make your aquarium water clearer and of better quality

Seaoura SR-619 LED Submersible Aquarium Light Size:18.9 in for 20-35inch tank it is a fully manualAbout this item DIY MODE Time, Colour, and Brightness 3 settings to choose. Timing(Timer control key): Built in timer for 6 hours, 10 hours, or 12 hours of lighting; Brightness On Off key: 10 level brightness and Switch function. Color(W B key): 3 lighting modes, White Blue Red Green, White Red Green, or only Blue. Submersible&Powerful Sucker This aquarium plant light with IP68 waterproof rating, a 3 layer encrypted design, and it can be fully